I think the simplest way to attack this problem is just to write a
paginator for an array of objects. Then you can just do your usual
find_by_contents, with num_docs set to :all, and then just paginate the
array that is returned.
Tom Davies wrote:
> To add to what Jens said, you may find this code useful:
>
> In your model:
>
> def self.search(q, options = {})
> return nil if q.nil?
> default_options = {:limit => 10, :page => 1}
> options = default_options.merge options
> options[:offset] = options[:limit] * (options[:page].to_i-1)
> ... snip ...
> num = INDEX.search_each(query, {:num_docs => options[:limit],
> :first_doc => options[:offset]}) do |doc, score|
> ... snip ...
> [num, results]
> end
>
> Notice that I return the total matches as num, plus the results. The
> total matches is necessary to generate a paginator across all the
> items.
>
> For the pagination, I created this simple method in my application
> controller (note it assumes a params[:page] being passed around):
>
> def pages_for(size, options = {})
> default_options = {:per_page => 10}
> options = default_options.merge options
> pages = Paginator.new self, size, options[:per_page],
> (params[:page]||1)
> pages
> end
>
> And lastly, to use it in a controller:
> @total, @results = YourModel.search(@query, :page =>
> (params[:page]||1)
> @result_pages = pages_for(@total)
>
> Tom
>
> On 5/3/06, Jens Kraemer <[EMAIL PROTECTED]> wrote:
>> > unless @query.blank?
>>
>> Ferret-talk mailing list
>> [email protected]
>> http://rubyforge.org/mailman/listinfo/ferret-talk
>>
>
>
> --
> Tom Davies
>
> http://blog.atomgiant.com
> http://gifthat.com
--
Posted via http://www.ruby-forum.com/.
_______________________________________________
Ferret-talk mailing list
[email protected]
http://rubyforge.org/mailman/listinfo/ferret-talk
